:root{color-scheme:dark;--bg:#070910;--panel:#0f1420;--panel2:#151a29;--line:#293247;--text:#f5f7fb;--muted:#a6afc0;--teal:#6ce5d5;--cyan:#7eb9ff;--plum:#bc7cff;--rose:#ff8da8;--shadow:0 24px 80px rgba(0,0,0,.3)}
*{box-sizing:border-box}html{font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;background:var(--bg);color:var(--text)}body{margin:0;background:radial-gradient(circle at 82% 8%,rgba(188,124,255,.12),transparent 28%),radial-gradient(circle at 10% 35%,rgba(108,229,213,.07),transparent 24%),linear-gradient(180deg,#070910,#0a0d15 55%,#070910)}
.shell{width:min(100% - 36px,900px);margin:0 auto;padding:54px 0 90px}.brand{margin:0 0 18px;color:var(--teal);font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}.brand strong{color:var(--teal)}
.age{display:inline-block;max-width:100%;margin:0 0 34px;padding:8px 12px;border:1px solid rgba(108,229,213,.22);border-radius:999px;font-size:12px;color:#d9e5e8;background:rgba(108,229,213,.05)}
h1{margin:0 0 22px;font-size:clamp(40px,7vw,68px);line-height:.98;letter-spacing:-.05em;max-width:860px}.lede{font-size:20px;line-height:1.65;color:#c9d2dc;margin-bottom:34px}
h2{font-size:26px;line-height:1.12;letter-spacing:-.025em;margin:54px 0 14px}p,li,dd{font-size:16px;line-height:1.72;color:#c6d0db}li{margin:8px 0}ul{padding-left:22px}dl{display:grid;gap:8px}dt{font-weight:800;margin-top:12px;color:#f3f7fb}dd{margin:0}
a{color:#b9d7ff;text-underline-offset:3px}a:hover{color:#fff}
section:not(.evidence):not(.commercial){position:relative}.evidence,.commercial{margin-top:46px;padding:28px;border:1px solid rgba(255,255,255,.1);border-radius:24px;background:linear-gradient(145deg,rgba(18,24,38,.98),rgba(10,14,22,.98));box-shadow:var(--shadow)}
.evidence{border-color:rgba(126,185,255,.18)}.commercial{border-color:rgba(108,229,213,.2);background:linear-gradient(135deg,rgba(108,229,213,.07),rgba(188,124,255,.06))}.disclosure{font-size:14px;color:#d8e0e9}
.evidence-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.evidence-grid p{margin:0;padding:16px;border:1px solid rgba(255,255,255,.08);border-radius:16px;background:rgba(255,255,255,.025)}.sources{font-size:13px;color:var(--muted)}
#routeState{margin-top:18px;padding:18px;border:1px solid rgba(255,255,255,.09);border-radius:16px;background:rgba(4,8,14,.45)}.cta{display:inline-flex;margin-top:8px;min-height:48px;align-items:center;padding:0 18px;border-radius:13px;background:linear-gradient(135deg,#d9fff8,#cbdcff);color:#081018!important;text-decoration:none;font-weight:800}.route-available{margin-bottom:6px;color:#e9f5f1}
header{padding:30px 0 16px;border-bottom:1px solid rgba(255,255,255,.08)}header:before{content:"LARKMETRIC";display:inline-grid;place-items:center;width:42px;height:42px;margin-bottom:28px;border-radius:14px;background:linear-gradient(135deg,var(--teal),var(--cyan),var(--plum));color:#071016;font-size:8px;font-weight:900;letter-spacing:.09em}
header h1{background:linear-gradient(90deg,#fff 0%,#dce8ff 50%,#cab8ff 100%);-webkit-background-clip:text;background-clip:text;color:transparent}.shell>section{scroll-margin-top:30px}
@media(max-width:700px){.shell{width:min(100% - 28px,900px);padding-top:34px}.lede{font-size:18px}.evidence,.commercial{padding:20px}.evidence-grid{grid-template-columns:1fr}h2{font-size:23px;margin-top:44px}}

/* V2.2 brand polish */
header:before{content:"LM";font-size:11px;letter-spacing:.08em}
.brand{display:flex;align-items:center;gap:8px}

.legacy-topbar{border-bottom:1px solid rgba(255,255,255,.08);background:rgba(7,9,16,.88);backdrop-filter:blur(16px);position:sticky;top:0;z-index:20}
.legacy-topbar-in{width:min(100% - 36px,1100px);margin:0 auto;min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.legacy-logo{color:#f5f7fb;text-decoration:none;font-weight:900;letter-spacing:-.04em;font-size:18px}.legacy-logo span{color:var(--teal)}
.legacy-topbar nav{display:flex;gap:18px;align-items:center}.legacy-topbar nav a{font-size:12px;color:#aeb8c8;text-decoration:none}.legacy-topbar nav a:hover{color:#fff}
.legacy-footer{margin-top:54px;padding-top:24px;border-top:1px solid rgba(255,255,255,.08);color:#8f99aa;font-size:12px}
.legacy-footer a{color:#a9c7e8;text-decoration:none}.legacy-footer a:hover{color:#fff}
@media(max-width:700px){.legacy-topbar nav a:nth-child(-n+2){display:none}.legacy-topbar-in{width:min(100% - 28px,1100px)}}
